Venous angle

Angular confluence of the Vena jugularis Interna and the Vena subclavia to the Vena brachiocephalica. Here, the thoracic duct with almost the entire lymph flows from the body into the bloodstream.

https://en.wikipedia.org/wiki/Venous_angle _([1])

https://en.wikipedia.org/wiki/Venous_angle _([2])